.hero-container{
    width: 800px;
    margin: 50px auto;
}

.hero-container .item{
    width: 25%;
    padding: 0 15px;
    float:left;
}

.hero-container .item p{
    text-align:center;
    font-size: 16px;
    padding: 10px 0;
}

.hero-container img{
    width: 100%;
}